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(11)

EP 3 292 461 A1

(12)

(43) Date of publication: 14.03.2018 Bulletin 2018/11 (21) Application number: 16842091.7 (22) Date of filing: 10.06.2016

(51) International Patent Classification (IPC):  G06F 3/0488(2013.01) G06F 3/048(2013.01) H04M 1/725(2006.01) G06F 3/0481(2013.01) (86) International application number: PCT/KR2016/006147 (87) International publication number: WO 2017/039125 (09.03.2017 Gazette 2017/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 28.08.2015 GB 201515334 30.11.2015 KR 20150169281 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: JUN, Justin Chessington Surrey KT9 2GE (GB) HAN, Kap-su Ulju-gun Ulsan 44915 (KR) (74) Representative: Taor, Simon Edward William et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)